Planning application
6 Mazenod Avenue London NW6 4LR
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
The proposal involves connecting the existing basement extension to the ground-floor studio flat to form a self-contained one-bedroom flat arranged over the ground and basement levels.
As published by the council, reference 2025/5040/P
Application record
- Reference
- 2025/5040/P
- Type
- Full Planning Permission
- Status
- Registered
- Received
- 6 Nov 2025
- Validated
- 3 Dec 2025
- Ward
- Kilburn
- Postcode
- NW6 4LR
Site history
Applications at this address on the Camden register
This site has had 2 applications since 2013: 1 approved, 0 refused.
-
2013/6049/P Granted
6 Mazenod Avenue London NW6 4LR
Use as 2 x one bedroom flats and 7 x studio flats (Class C3).
Timeline
Dates from the published record
-
6 Nov 2025
Received by Camden
-
3 Dec 2025
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 28 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Camden took a median of 43 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
9 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 61 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
6 Mazenod Avenue London NW6 4LR
Use as 2 x one bedroom flats and 7 x studio flats (Class C3).
Granted Full applications New dwelling -
Flat 2 6 Mazenod Avenue London NW6 4LR
Enlargement of existing basement including enlargement of front lightwell and formation of rear lightwell
Withdrawn Full applications 8 docs -
4 and 6 Mazenod Avenue London NW6 4LR
Variation of condition 3 (approved plans) of planning permission 2016/0716/P granted 24/05/16 (for side infill and rear extension to both properties with roof lights rear dormer window to 6 Mazenod Avenue along with a first floor rear roof terrace to 6 Mazenod Avenue) namely to increase the width to part of the extension at 6 Mazenod Avenue.
Granted Full applications Extension Loft or dormer +1 -
4 and 6 Mazenod Avenue London NW6 4LR
Erection of side infill extension and rear extension to both properties, with roof lights and erection of rear dormer window to 6 Mazenod Avenue. Erection of a first floor rear roof terrace to 6 Mazenod Avenue.
Granted Full applications Extension Loft or dormer +1 -
Flat 3 2 Mazenod Avenue Camden London NW6 4LR
Erection of ground floor rear conservatory (retrospective).
Granted Full applications Extension -
16 Mazenod Avenue London NW6 4LR
Erection of single storey rear extension with terrace at rear first floor level and change of use of 1-bedroom flat to 2 x 1-bedroom flats at ground floor level (Class C3).
Withdrawn Full applications New dwelling ExtensionSmall domestic
Other full applications
In Camden
-
2026/0990/P Refused
1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ
Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.
-
2026/3044/P Granted
London Irish Centre 50-52 Camden Square London NW1 9XB
Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.
-
2026/4338/P Awaiting decision
32 Willoughby Road London NW3 1RU
Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.
-
2026/4141/P Awaiting decision
24 Endell Street London WC2H 9HQ
Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.
-
2026/3907/P Awaiting decision
Flat 1 16 Lyndhurst Road London NW3 5NL
External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.